First issued in release COL21.
Last used in release COL23
Published in
Newton, R. B. (1891). Systematic list of the F. E. Edwards collection of British Oligocene and Eocene mollusca in the British Museum (Natural History), with references to the type-specimens from similar horizons contained in other collections belonging to the Geological Department of the Museum. London, British Museum, xxviii + 365 pp. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=40102